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<head><meta charset="utf-8"><title>will we meet today? · t-compiler/wg-parallel-rustc · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/index.html">t-compiler/wg-parallel-rustc</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html">will we meet today?</a></h3>

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<a name="179863853"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179863853" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179863853">(Nov 04 2019 at 19:04)</a>:</h4>
<p>I think I would rather not meet today, though I have no objection to y'all meeting -- I've just got some catch-up work to do</p>



<a name="179863879"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179863879" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179863879">(Nov 04 2019 at 19:04)</a>:</h4>
<p>Well, let me phrase that a bit more open-ended</p>



<a name="179863893"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179863893" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179863893">(Nov 04 2019 at 19:04)</a>:</h4>
<p>Will we meet today? Do we have things to discuss?</p>



<a name="179863903"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179863903" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179863903">(Nov 04 2019 at 19:04)</a>:</h4>
<p>(cc <span class="user-group-mention" data-user-group-id="1117">@WG-parallel-rustc</span>)</p>



<a name="179863971"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179863971" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179863971">(Nov 04 2019 at 19:05)</a>:</h4>
<p>I think if we did it would be to go over the doc that <span class="user-mention" data-user-id="116015">@Alex Crichton</span> prepared</p>



<a name="179863978"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179863978" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179863978">(Nov 04 2019 at 19:05)</a>:</h4>
<p>I don't think that needs to be done synchronously though</p>



<a name="179864048"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179864048" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179864048">(Nov 04 2019 at 19:06)</a>:</h4>
<p>on my part I went over CrateMetadata fields, <span class="user-mention" data-user-id="123856">@Vadim Petrochenkov</span> also did some work</p>



<a name="179864058"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179864058" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179864058">(Nov 04 2019 at 19:06)</a>:</h4>
<p>unsure if someone saw all that and have thoughts</p>



<a name="179864072"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179864072" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179864072">(Nov 04 2019 at 19:06)</a>:</h4>
<p><a href="https://hackmd.io/oUdvUU2lTk2ZxfOWQBT9xQ?both" target="_blank" title="https://hackmd.io/oUdvUU2lTk2ZxfOWQBT9xQ?both">https://hackmd.io/oUdvUU2lTk2ZxfOWQBT9xQ?both</a> is that doc</p>



<a name="179864097"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179864097" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179864097">(Nov 04 2019 at 19:07)</a>:</h4>
<p>I don't think I have any sync-needing thoughts though, so I'm fine skipping a week</p>



<a name="179864129"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179864129" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Paul Faria <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179864129">(Nov 04 2019 at 19:07)</a>:</h4>
<p>I only have to get another review from @oli on my PR (extracting interior mutability from Body.cache)</p>



<a name="179864170"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179864170" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179864170">(Nov 04 2019 at 19:07)</a>:</h4>
<p>I've been working on some of the Session stuff, putting up (smallish) PRs as I go</p>



<a name="179864225"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179864225" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179864225">(Nov 04 2019 at 19:08)</a>:</h4>
<p>but again don't feel that we need a meeting for that to unblock me</p>



<a name="179864226"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179864226" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179864226">(Nov 04 2019 at 19:08)</a>:</h4>
<p>I don't mind going either way</p>



<a name="179864319"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/179864319" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#179864319">(Nov 04 2019 at 19:09)</a>:</h4>
<p>sounds like we don't have any particular need for a sync meeting, so I think let's cancel</p>



<a name="180424571"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180424571" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180424571">(Nov 11 2019 at 13:48)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> Are we meeting today? I don't have anything in particular for agenda, I think...</p>
<p>My work on <code>Session</code> has mostly stalled out -- everything left is mostly either fine or just a pre-TyCtxt query (Once), which is also fine</p>



<a name="180424773"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180424773" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180424773">(Nov 11 2019 at 13:51)</a>:</h4>
<p>I was wondering the same if we are having the meeting today</p>



<a name="180424782"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180424782" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180424782">(Nov 11 2019 at 13:52)</a>:</h4>
<p>also <span class="user-mention" data-user-id="116122">@simulacrum</span> If I can be of help on something let me know</p>



<a name="180426410"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180426410" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180426410">(Nov 11 2019 at 14:14)</a>:</h4>
<p>I unfortunately won't be able to make it if we meet</p>



<a name="180431811"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180431811" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180431811">(Nov 11 2019 at 15:21)</a>:</h4>
<p>I am happy to skip this week. It seems like we're approaching a point where the "shared state fears" are pretty minimal</p>



<a name="180431821"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180431821" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180431821">(Nov 11 2019 at 15:21)</a>:</h4>
<p>And it's mostly a perf question at this point?</p>



<a name="180436662"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180436662" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180436662">(Nov 11 2019 at 16:18)</a>:</h4>
<p>Indeed, that's my impression -- let's skip then, I don't think a sync meeting is super helpful since we have nothing in particular to discuss</p>



<a name="180436701"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180436701" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180436701">(Nov 11 2019 at 16:19)</a>:</h4>
<p>We probably should figure out a next step for perf work -- I'm unclear if we have any known culprits at this point</p>



<a name="180440425"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180440425" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180440425">(Nov 11 2019 at 17:02)</a>:</h4>
<p>I'm under the impression at least that the main culprit is the investigation I did a week or so ago?</p>



<a name="180440442"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180440442" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180440442">(Nov 11 2019 at 17:03)</a>:</h4>
<p>the doc about spinning up threads and all time going into the system?</p>



<a name="180440479"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180440479" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180440479">(Nov 11 2019 at 17:03)</a>:</h4>
<p>basically the summary at the top of <a href="https://hackmd.io/oUdvUU2lTk2ZxfOWQBT9xQ?view#Alex-Profiles-Cargo-and--j28" target="_blank" title="https://hackmd.io/oUdvUU2lTk2ZxfOWQBT9xQ?view#Alex-Profiles-Cargo-and--j28">https://hackmd.io/oUdvUU2lTk2ZxfOWQBT9xQ?view#Alex-Profiles-Cargo-and--j28</a></p>



<a name="180447542"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180447542" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180447542">(Nov 11 2019 at 18:30)</a>:</h4>
<p>hm, I seemed to recall the conclusion from that was "this is not great, but not a major contributor"</p>



<a name="180447571"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/180447571" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#180447571">(Nov 11 2019 at 18:30)</a>:</h4>
<p>and in any case that we're still not seeing amazing gains that we were hoping for on the single-crate case, where it matters a little more in some sense</p>



<a name="181029772"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181029772" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181029772">(Nov 18 2019 at 16:18)</a>:</h4>
<p><span class="user-group-mention" data-user-group-id="1117">@WG-parallel-rustc</span> Do we want to meet today? I don't know that we have anything to discuss</p>



<a name="181029871"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181029871" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181029871">(Nov 18 2019 at 16:19)</a>:</h4>
<p>I don't have anything to discuss</p>



<a name="181030136"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181030136" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181030136">(Nov 18 2019 at 16:22)</a>:</h4>
<p>still at some point (when everyone considers so) would be nice to get together to keep shaping ideas to pursue maybe?</p>



<a name="181031008"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181031008" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181031008">(Nov 18 2019 at 16:30)</a>:</h4>
<p>I too could use the time this week <em>but</em></p>



<a name="181031018"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181031018" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181031018">(Nov 18 2019 at 16:30)</a>:</h4>
<p>I do want to sort of unstall</p>



<a name="181031043"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181031043" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181031043">(Nov 18 2019 at 16:31)</a>:</h4>
<p>I think though that mostly we need to try out new rayon scheduler?</p>



<a name="181031264"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181031264" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181031264">(Nov 18 2019 at 16:33)</a>:</h4>
<p>so as we were talking in private with Niko</p>



<a name="181031336"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181031336" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181031336">(Nov 18 2019 at 16:34)</a>:</h4>
<p>it turned out complicated to me to run perf (it segfaults, it happens to other Archlinux users), but I can work now on getting rustc-rayon use the new scheduler</p>



<a name="181031398"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181031398" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181031398">(Nov 18 2019 at 16:34)</a>:</h4>
<p>then ask someone to run perf</p>



<a name="181031678"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181031678" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Paul Faria <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181031678">(Nov 18 2019 at 16:37)</a>:</h4>
<p>I might be able to run perf. I've got Ubuntu and pop-os machines. Not going to make the meeting today though.</p>



<a name="181032697"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181032697" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181032697">(Nov 18 2019 at 16:47)</a>:</h4>
<p>I'm also worried about perpetually stalling meetings too long which could stymie progress</p>



<a name="181032765"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181032765" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181032765">(Nov 18 2019 at 16:48)</a>:</h4>
<p>I also get the feeling though that the work items were generated by me and nothing else has really been generated since then</p>



<a name="181032773"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181032773" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181032773">(Nov 18 2019 at 16:48)</a>:</h4>
<p>and I'm only sort of tangentially helping out?</p>



<a name="181033274"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181033274" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181033274">(Nov 18 2019 at 16:53)</a>:</h4>
<p>I think we're semi blocked on the rayon work</p>



<a name="181033329"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181033329" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181033329">(Nov 18 2019 at 16:54)</a>:</h4>
<p>Like, I don't know that we have any other major thoughts</p>



<a name="181033450"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181033450" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181033450">(Nov 18 2019 at 16:55)</a>:</h4>
<p>I do agree that we're somewhat stalled but I think it's also somewhat unavoidable</p>



<a name="181037229"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181037229" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181037229">(Nov 18 2019 at 17:33)</a>:</h4>
<p>I'm pretty sure that I can do the rayon stuff today</p>



<a name="181037232"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181037232" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181037232">(Nov 18 2019 at 17:33)</a>:</h4>
<p>jumping into it right now</p>



<a name="181037749"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181037749" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181037749">(Nov 18 2019 at 17:39)</a>:</h4>
<p><span class="user-mention" data-user-id="116266">@Santiago Pastorino</span> Presumably though we'd not have data by the meeting though?</p>



<a name="181037812"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181037812" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181037812">(Nov 18 2019 at 17:40)</a>:</h4>
<p>I think it may make sense to meet though to try and work out a plan for the next steps</p>



<a name="181037841"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181037841" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181037841">(Nov 18 2019 at 17:40)</a>:</h4>
<p>e.g. are we intending to keep trying to push for better performance until we have some x% win, or do we have other goals in mind</p>



<a name="181037874"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181037874" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181037874">(Nov 18 2019 at 17:41)</a>:</h4>
<p>unsure, let me see, may be able to handle a working thing to <span class="user-mention" data-user-id="116015">@Alex Crichton</span> so we can re-run perf</p>



<a name="181037911"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181037911" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181037911">(Nov 18 2019 at 17:41)</a>:</h4>
<p>will comment here ASAP</p>



<a name="181038699"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181038699" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181038699">(Nov 18 2019 at 17:51)</a>:</h4>
<div class="codehilite"><pre><span></span>test iter::test::check_partial_cmp_to_seq ... ok
test iter::test::check_slice_indexed ... ok
thread &#39;&lt;unnamed&gt;&#39; panicked at &#39;attempt to subtract with overflow&#39;, rayon-core/src/sleep/mod.rs:346:17
test iter::test::check_slice_mut_indexed ... ok
Rayon: detected unexpected panic; aborting
error: process didn&#39;t exit successfully: `/home/santiago/src/oss/rayon/target/debug/deps/rayon-d8f3641836783ef4` (signal: 6, SIGABRT: process abort signal)
</pre></div>



<a name="181038760"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181038760" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181038760">(Nov 18 2019 at 17:52)</a>:</h4>
<p>(I don't think it's necessarily urgent to have the data, to be clear)</p>



<a name="181038774"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181038774" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181038774">(Nov 18 2019 at 17:52)</a>:</h4>
<p>In the sense that I don't think our meeting would significantly change with it</p>



<a name="181038775"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181038775" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181038775">(Nov 18 2019 at 17:52)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> trying to run tests on your rayon fork, master works ok, latch-target-thread shows that problem</p>



<a name="181038871"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181038871" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181038871">(Nov 18 2019 at 17:53)</a>:</h4>
<blockquote>
<p>In the sense that I don't think our meeting would significantly change with it</p>
</blockquote>
<p><span aria-label="+1" class="emoji emoji-1f44d" role="img" title="+1">:+1:</span>, I'm just going over this</p>



<a name="181038933"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181038933" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181038933">(Nov 18 2019 at 17:54)</a>:</h4>
<blockquote>
<p><span class="user-mention silent" data-user-id="116009">nikomatsakis</span> trying to run tests on your rayon fork, master works ok, latch-target-thread shows that problem</p>
</blockquote>
<p>were tests working for you?</p>



<a name="181039719"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181039719" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181039719">(Nov 18 2019 at 18:03)</a>:</h4>
<p>anyway, fixed the issue</p>



<a name="181041387"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181041387" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181041387">(Nov 18 2019 at 18:22)</a>:</h4>
<p>one other data point: I'm on PTO next week :)</p>



<a name="181041446"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181041446" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181041446">(Nov 18 2019 at 18:23)</a>:</h4>
<p>that said, I don't think we have to meet necessarily, but I do want to be making progress</p>



<a name="181041451"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181041451" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181041451">(Nov 18 2019 at 18:23)</a>:</h4>
<p>I'm happy if <span class="user-mention" data-user-id="116266">@Santiago Pastorino</span> is working on the rebase</p>



<a name="181041468"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181041468" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181041468">(Nov 18 2019 at 18:23)</a>:</h4>
<p>(and i'll chat with them a bit in the other topic about it)</p>



<a name="181041492"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181041492" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181041492">(Nov 18 2019 at 18:23)</a>:</h4>
<p>there is also <span class="user-mention" data-user-id="116466">@Zoxc</span>'s <a href="#narrow/stream/187679-t-compiler.2Fwg-parallel-rustc/topic/pending.20PRs/near/181041222" title="#narrow/stream/187679-t-compiler.2Fwg-parallel-rustc/topic/pending.20PRs/near/181041222">comment</a> about their other PRs</p>



<a name="181041497"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181041497" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181041497">(Nov 18 2019 at 18:23)</a>:</h4>
<p>which could be further work items</p>



<a name="181046177"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181046177" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181046177">(Nov 18 2019 at 19:12)</a>:</h4>
<p>Do we have any agenda? i.e., at least one item to discuss?</p>



<a name="181046191"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181046191" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181046191">(Nov 18 2019 at 19:13)</a>:</h4>
<p>if not then I guess we defacto don't meet</p>



<a name="181046206"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181046206" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181046206">(Nov 18 2019 at 19:13)</a>:</h4>
<p>but otherwise let's meet</p>



<a name="181049748"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181049748" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181049748">(Nov 18 2019 at 19:53)</a>:</h4>
<p>hm so the conclusion is we're not meeting today, right?</p>



<a name="181049866"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181049866" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181049866">(Nov 18 2019 at 19:54)</a>:</h4>
<blockquote>
<p>hm so the conclusion is we're not meeting today, right?</p>
</blockquote>
<p>seems like we will meet to go over the rebasing of rayon, but I guess that can only be <span class="user-mention" data-user-id="116009">@nikomatsakis</span> helping me a bit?</p>



<a name="181049868"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181049868" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181049868">(Nov 18 2019 at 19:54)</a>:</h4>
<p><span class="user-mention" data-user-id="116009">@nikomatsakis</span> please confirm your idea</p>



<a name="181049876"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181049876" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181049876">(Nov 18 2019 at 19:55)</a>:</h4>
<p>that would be in 6 minutes, right?</p>



<a name="181049880"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181049880" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181049880">(Nov 18 2019 at 19:55)</a>:</h4>
<p>yes</p>



<a name="181049884"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181049884" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181049884">(Nov 18 2019 at 19:55)</a>:</h4>
<p>I'd say anyone who wants to join can</p>



<a name="181049892"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181049892" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181049892">(Nov 18 2019 at 19:55)</a>:</h4>
<p>but it's more of a "hack session" today?</p>



<a name="181049901"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181049901" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181049901">(Nov 18 2019 at 19:55)</a>:</h4>
<p>(sorry, finishing up something else and hence laggy)</p>



<a name="181050067"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181050067" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181050067">(Nov 18 2019 at 19:57)</a>:</h4>
<p>ok I think I will sit out then, but if you need me just holler</p>



<a name="181050074"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181050074" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181050074">(Nov 18 2019 at 19:57)</a>:</h4>
<p>(I don't think I'd be too useful anyway for rebasing rayon)</p>



<a name="181050699"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181050699" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181050699">(Nov 18 2019 at 20:04)</a>:</h4>
<p>agreed</p>



<a name="181050705"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181050705" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181050705">(Nov 18 2019 at 20:04)</a>:</h4>
<p><span class="user-mention" data-user-id="116266">@Santiago Pastorino</span> ok -- around?</p>



<a name="181050711"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181050711" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181050711">(Nov 18 2019 at 20:04)</a>:</h4>
<p>should we use zoom for chat?</p>



<a name="181050734"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181050734" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181050734">(Nov 18 2019 at 20:04)</a>:</h4>
<p>yes, I'm ... ahh I was already on zoom</p>



<a name="181050741"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181050741" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181050741">(Nov 18 2019 at 20:04)</a>:</h4>
<p>ah right the calendar invite has one</p>



<a name="181050742"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181050742" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181050742">(Nov 18 2019 at 20:05)</a>:</h4>
<p>but whatever you prefer is fine</p>



<a name="181050754"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181050754" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181050754">(Nov 18 2019 at 20:05)</a>:</h4>
<p>omw</p>



<a name="181055310"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181055310" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181055310">(Nov 18 2019 at 21:00)</a>:</h4>
<div class="codehilite"><pre><span></span>    Updating git repository `https://github.com/spastorino/rustc-rayon`
    Updating crates.io index
error: failed to select a version for `crossbeam-channel`.
    ... required by package `rustc-rayon-core v0.3.0 (https://github.com/spastorino/rustc-rayon?branch=latch-target-thread-rustc#a8dc7ab6)`
    ... which is depended on by `rustc v0.0.0 (/home/santiago/src/oss/rust1/src/librustc)`
    ... which is depended on by `rustc_codegen_ssa v0.0.0 (/home/santiago/src/oss/rust1/src/librustc_codegen_ssa)`
    ... which is depended on by `rustc-main v0.0.0 (/home/santiago/src/oss/rust1/src/rustc)`
versions that meet the requirements `^0.3.9` are: 0.3.9

all possible versions conflict with previously selected packages.

  previously selected package `crossbeam-channel v0.3.8`
    ... which is depended on by `rls v1.40.0 (/home/santiago/src/oss/rust1/src/tools/rls)`

failed to select a version for `crossbeam-channel` which could resolve this conflict
failed to run: /home/santiago/src/oss/rust1/build/x86_64-unknown-linux-gnu/stage0/bin/cargo build --manifest-path /home/santiago/src/oss/rust1/src/bootstrap/Cargo.toml
Build completed unsuccessfully in 0:00:05
</pre></div>



<a name="181055321"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181055321" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181055321">(Nov 18 2019 at 21:00)</a>:</h4>
<p>I wonder why this happens</p>



<a name="181055346"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181055346" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181055346">(Nov 18 2019 at 21:01)</a>:</h4>
<p>rls explicitly states 0.3.9</p>



<a name="181055547"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181055547" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181055547">(Nov 18 2019 at 21:03)</a>:</h4>
<p>ahh I see, the error is just weird</p>



<a name="181836190"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181836190" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181836190">(Nov 25 2019 at 16:07)</a>:</h4>
<p>will we meet today?</p>



<a name="181836452"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181836452" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181836452">(Nov 25 2019 at 16:09)</a>:</h4>
<p>I think it may be a good idea to try to discuss and get actionables out of the perf numbers we have gathered</p>



<a name="181837762"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181837762" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181837762">(Nov 25 2019 at 16:23)</a>:</h4>
<p>yeah, I've been working on trying to identify causes</p>



<a name="181837763"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181837763" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181837763">(Nov 25 2019 at 16:23)</a>:</h4>
<p><a href="https://hackmd.io/CBdNMYStS_GH2MawrgARfw" target="_blank" title="https://hackmd.io/CBdNMYStS_GH2MawrgARfw">https://hackmd.io/CBdNMYStS_GH2MawrgARfw</a></p>



<a name="181837765"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181837765" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181837765">(Nov 25 2019 at 16:23)</a>:</h4>
<p>leaving notes there</p>



<a name="181847428"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181847428" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181847428">(Nov 25 2019 at 18:07)</a>:</h4>
<p>otoh I believe Niko is not here this week</p>



<a name="181847431"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181847431" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181847431">(Nov 25 2019 at 18:07)</a>:</h4>
<p><span class="user-mention" data-user-id="116015">@Alex Crichton</span> will you be able to make it today?</p>



<a name="181848211"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181848211" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181848211">(Nov 25 2019 at 18:17)</a>:</h4>
<p>Yes</p>



<a name="181849707"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181849707" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181849707">(Nov 25 2019 at 18:33)</a>:</h4>
<p>yeah, I'm just remembering that Niko is on vacations this full week</p>



<a name="181849785"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181849785" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181849785">(Nov 25 2019 at 18:34)</a>:</h4>
<p>unsure if we will do Zoom or just here Zulip but if we do Zoom would be nice to record</p>



<a name="181850835"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181850835" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181850835">(Nov 25 2019 at 18:45)</a>:</h4>
<p>Zoom should be fine</p>



<a name="181857452"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181857452" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181857452">(Nov 25 2019 at 20:01)</a>:</h4>
<p><a href="https://hackmd.io/CBdNMYStS_GH2MawrgARfw" target="_blank" title="https://hackmd.io/CBdNMYStS_GH2MawrgARfw">https://hackmd.io/CBdNMYStS_GH2MawrgARfw</a></p>



<a name="181857580"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181857580" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181857580">(Nov 25 2019 at 20:03)</a>:</h4>
<p><a href="https://mozilla.zoom.us/j/2744183693" target="_blank" title="https://mozilla.zoom.us/j/2744183693">https://mozilla.zoom.us/j/2744183693</a></p>



<a name="181857598"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181857598" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181857598">(Nov 25 2019 at 20:03)</a>:</h4>
<p><span class="user-mention" data-user-id="116122">@simulacrum</span> <span class="user-mention" data-user-id="116266">@Santiago Pastorino</span> ^</p>



<a name="181858785"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181858785" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181858785">(Nov 25 2019 at 20:20)</a>:</h4>
<p><a href="https://github.com/Mark-Simulacrum/jobserver-rs/commit/fb759778df3b1d4524ee1116b975137002668b22" target="_blank" title="https://github.com/Mark-Simulacrum/jobserver-rs/commit/fb759778df3b1d4524ee1116b975137002668b22">https://github.com/Mark-Simulacrum/jobserver-rs/commit/fb759778df3b1d4524ee1116b975137002668b22</a></p>



<a name="181861788"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181861788" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181861788">(Nov 25 2019 at 20:55)</a>:</h4>
<p>ok recording says it's being processed</p>



<a name="181861864"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181861864" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181861864">(Nov 25 2019 at 20:56)</a>:</h4>
<p><span class="user-mention" data-user-id="116122">@simulacrum</span> that seems reaosnable to me at least</p>



<a name="181861870"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181861870" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181861870">(Nov 25 2019 at 20:56)</a>:</h4>
<p>just never used ipc semaphores myself heh</p>



<a name="181861891"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181861891" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181861891">(Nov 25 2019 at 20:56)</a>:</h4>
<p>first time for me too :)</p>



<a name="181871820"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181871820" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181871820">(Nov 25 2019 at 22:50)</a>:</h4>
<p><a href="https://mozilla.zoom.us/recording/share/VLce4oHRtki9v9jGXPh1oSxdM7FfU6vvfTKDDFeoZhWwIumekTziMw" target="_blank" title="https://mozilla.zoom.us/recording/share/VLce4oHRtki9v9jGXPh1oSxdM7FfU6vvfTKDDFeoZhWwIumekTziMw">https://mozilla.zoom.us/recording/share/VLce4oHRtki9v9jGXPh1oSxdM7FfU6vvfTKDDFeoZhWwIumekTziMw</a></p>



<a name="181871846"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181871846" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181871846">(Nov 25 2019 at 22:50)</a>:</h4>
<p>ok recording is up ^</p>



<a name="181920011"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181920011" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181920011">(Nov 26 2019 at 13:23)</a>:</h4>
<p><span aria-label="+1" class="emoji emoji-1f44d" role="img" title="+1">:+1:</span></p>



<a name="181920234"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181920234" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181920234">(Nov 26 2019 at 13:25)</a>:</h4>
<p>transcripts are funny</p>



<a name="181920245"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181920245" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181920245">(Nov 26 2019 at 13:25)</a>:</h4>
<p>"NASA data so well actually I thought"</p>



<a name="181920372"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181920372" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181920372">(Nov 26 2019 at 13:26)</a>:</h4>
<p>"This is did you, this is about the shirting of the locks on the x ray"</p>



<a name="181920938"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181920938" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Zoxc <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181920938">(Nov 26 2019 at 13:33)</a>:</h4>
<p>It was also from the wrong person at times, which is a bit surprising. I guess it ran on the combined audio?</p>



<a name="181925415"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187679-t-compiler/wg-parallel-rustc/topic/will%20we%20meet%20today%3F/near/181925415" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Alex Crichton <a href="https://rust-lang.github.io/zulip_archive/stream/187679-t-compiler/wg-parallel-rustc/topic/will.20we.20meet.20today.3F.html#181925415">(Nov 26 2019 at 14:23)</a>:</h4>
<p>Yes</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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